Interior planets

Related to Interior planets: Dwarf Planets
(Astron.) those planets within the orbit of the earth.

See also: Interior

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Firsoff's book The Interior Planets, Oliver & Boyd, 1968.
Planetary observer and telescope maker TOM DOBBINS lives in Ohio; RICHARD BAUM resides in England, where he directs the BAA's Interior Planets Section.
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